v0.13.0 broken at vars/software/mysqld_exporter.yml

[gsadlier]

mysqld_exporter v0.13.0 will fallback to building from source despite a binary being available as the data in vars/software/mysqld_exporter.yml is bad.

---[snip]---

• name: v0.13.0
  commit:
  sha: ad2847c7fa67b9debafccd5a08bacb12fc9031f1
  timestamp: '2021-05-21T14:14:17'
  timestamp: '2021-05-21T14:15:04'
  prerelease: false
  files: []
  ---[end]---

This looks autogenerated, so not sending a pull request manually fixing it.